Ключевые слова: background, band, boa, brown, building contractor, carpenter, carpentry, circular, construction, contractor, craft, cut, cutting, development, electric, end, equipment, furniture, home, industry, instrument, lumber, machine, machinery, manufacture, metal, mill, oak, occupation, outdoors, part, plank, power, profession, roof beam, safety, saw, sawing, steel, technology, timber, tool, wood, woodwork, work tool, working, workshop,